Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAEDA Mitsuo and MATSUMOTO Michito and MIYAZOE Yasushi,Detectable Limit of Sodium Atoms with CW Dye Laser Spectroscopy,Oyo Buturi,03698009,The Japan Society of Applied Physics,1977,46,12,1186-1194,https://cir.nii.ac.jp/crid/1390282679606173696,https://doi.org/10.11470/oubutsu1932.46.1186